<div fxLayout="column" fxLayoutAlign="space-between stretch" fxFill>
  <app-header fxFlex="0 0 auto"></app-header>
  <div class="content" fxFlex="100" fxFill>
    <router-outlet></router-outlet>
  </div>
  <app-footer fxFlex="0 0 auto"></app-footer>
</div>

